./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:03:06,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:03:06,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:03:06,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:03:06,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:03:06,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:03:06,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:03:06,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:03:06,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:03:06,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:03:06,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:03:06,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:03:06,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:03:06,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:03:06,786 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:03:06,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:03:06,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:03:06,787 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:03:06,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:03:06,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:03:06,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:03:06,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:03:06,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:03:06,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:03:06,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:03:06,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:06,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:03:06,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:03:06,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:03:06,793 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:03:06,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:03:06,794 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:03:06,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2023-11-23 20:03:07,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:03:07,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:03:07,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:03:07,261 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:03:07,261 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:03:07,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-23 20:03:10,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:10,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:10,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-23 20:03:10,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/data/fe2b95e31/076b81eb7f38498c8034ae60ec11be2f/FLAGc42167c4f [2023-11-23 20:03:10,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/data/fe2b95e31/076b81eb7f38498c8034ae60ec11be2f [2023-11-23 20:03:10,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:10,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:10,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:10,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:10,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:10,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:10" (1/1) ... [2023-11-23 20:03:10,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efbf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:10, skipping insertion in model container [2023-11-23 20:03:10,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:10" (1/1) ... [2023-11-23 20:03:11,089 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:11,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:11,844 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:12,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] [2023-11-23 20:03:12,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] [2023-11-23 20:03:12,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] [2023-11-23 20:03:12,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] [2023-11-23 20:03:12,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] [2023-11-23 20:03:12,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:12,105 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:12,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12 WrapperNode [2023-11-23 20:03:12,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:12,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:12,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:12,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:12,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,200 INFO L138 Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 188 [2023-11-23 20:03:12,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:12,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:12,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:12,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:12,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:12,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:12,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:12,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:12,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:12" (1/1) ... [2023-11-23 20:03:12,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:12,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:12,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:12,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f506140-ebd8-459d-b36e-1c5649b35399/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:03:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-23 20:03:12,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-23 20:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-23 20:03:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-23 20:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:03:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:03:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:12,665 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:12,668 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:12,678 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:03:12,894 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-11-23 20:03:12,894 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-11-23 20:03:12,916 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:13,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:13,074 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:03:13,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:13 BoogieIcfgContainer [2023-11-23 20:03:13,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:13,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:13,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:13,089 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:13,090 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:13" (1/1) ... [2023-11-23 20:03:13,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2023-11-23 20:03:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2023-11-23 20:03:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:03:13,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2023-11-23 20:03:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2023-11-23 20:03:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:03:13,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2023-11-23 20:03:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2023-11-23 20:03:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:03:13,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2023-11-23 20:03:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-11-23 20:03:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:03:14,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2023-11-23 20:03:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2023-11-23 20:03:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:03:14,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:14,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-11-23 20:03:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-11-23 20:03:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:03:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2023-11-23 20:03:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2023-11-23 20:03:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:03:15,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:03:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2023-11-23 20:03:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2023-11-23 20:03:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:03:15,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2023-11-23 20:03:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2023-11-23 20:03:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:03:15,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2023-11-23 20:03:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2023-11-23 20:03:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:03:16,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2023-11-23 20:03:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2023-11-23 20:03:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2023-11-23 20:03:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2023-11-23 20:03:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:16,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2023-11-23 20:03:17,249 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2023-11-23 20:03:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:17,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions. [2023-11-23 20:03:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2023-11-23 20:03:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:03:17,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:03:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 165 transitions. [2023-11-23 20:03:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2023-11-23 20:03:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:03:18,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 175 transitions. [2023-11-23 20:03:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2023-11-23 20:03:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:03:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 179 transitions. [2023-11-23 20:03:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions. [2023-11-23 20:03:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:03:18,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 199 transitions. [2023-11-23 20:03:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2023-11-23 20:03:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:03:19,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:19,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 109 states and 191 transitions. [2023-11-23 20:03:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions. [2023-11-23 20:03:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:03:19,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:03:20,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 214 transitions. [2023-11-23 20:03:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2023-11-23 20:03:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:03:20,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:20,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 231 transitions. [2023-11-23 20:03:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2023-11-23 20:03:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:03:21,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:21,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:03:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 234 transitions. [2023-11-23 20:03:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions. [2023-11-23 20:03:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:03:22,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 180 transitions. [2023-11-23 20:03:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2023-11-23 20:03:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:23,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 108 states and 182 transitions. [2023-11-23 20:03:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2023-11-23 20:03:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:23,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 202 transitions. [2023-11-23 20:03:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2023-11-23 20:03:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:03:24,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 118 states and 206 transitions. [2023-11-23 20:03:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2023-11-23 20:03:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:03:24,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 129 states and 223 transitions. [2023-11-23 20:03:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2023-11-23 20:03:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:03:26,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 224 transitions. [2023-11-23 20:03:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2023-11-23 20:03:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:03:26,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 247 transitions. [2023-11-23 20:03:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2023-11-23 20:03:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:03:27,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:03:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 244 transitions. [2023-11-23 20:03:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2023-11-23 20:03:27,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:03:27,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 261 transitions. [2023-11-23 20:03:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2023-11-23 20:03:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:03:28,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:28,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 150 states and 262 transitions. [2023-11-23 20:03:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2023-11-23 20:03:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:03:29,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 158 states and 286 transitions. [2023-11-23 20:03:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2023-11-23 20:03:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:03:30,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:03:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 283 transitions. [2023-11-23 20:03:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2023-11-23 20:03:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:03:30,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 169 states and 300 transitions. [2023-11-23 20:03:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 300 transitions. [2023-11-23 20:03:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:03:32,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:32,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 301 transitions. [2023-11-23 20:03:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2023-11-23 20:03:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:03:32,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 178 states and 326 transitions. [2023-11-23 20:03:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2023-11-23 20:03:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:03:33,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-23 20:03:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 180 states and 329 transitions. [2023-11-23 20:03:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2023-11-23 20:03:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:03:34,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:03:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 326 transitions. [2023-11-23 20:03:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2023-11-23 20:03:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:03:35,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:35,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 343 transitions. [2023-11-23 20:03:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions. [2023-11-23 20:03:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:03:36,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:37,217 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:03:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 344 transitions. [2023-11-23 20:03:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2023-11-23 20:03:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:03:37,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:37,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 200 states and 370 transitions. [2023-11-23 20:03:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions. [2023-11-23 20:03:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:03:38,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:38,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-23 20:03:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 373 transitions. [2023-11-23 20:03:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2023-11-23 20:03:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:03:39,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:03:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 370 transitions. [2023-11-23 20:03:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2023-11-23 20:03:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:03:40,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:40,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:03:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 387 transitions. [2023-11-23 20:03:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions. [2023-11-23 20:03:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:03:41,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:41,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:03:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 214 states and 388 transitions. [2023-11-23 20:03:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions. [2023-11-23 20:03:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:03:43,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:03:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 415 transitions. [2023-11-23 20:03:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions. [2023-11-23 20:03:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:03:44,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:03:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 224 states and 418 transitions. [2023-11-23 20:03:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2023-11-23 20:03:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:03:45,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 20:03:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 224 states and 415 transitions. [2023-11-23 20:03:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2023-11-23 20:03:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:03:46,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:03:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 235 states and 432 transitions. [2023-11-23 20:03:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 432 transitions. [2023-11-23 20:03:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:03:48,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-23 20:03:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 236 states and 433 transitions. [2023-11-23 20:03:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2023-11-23 20:03:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:03:49,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat